<!--
	来源:CSS世界273页
	http://demo.cssworld.cn/8/6-9.php
-->
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			*{
				margin: 0;
				padding: 0;
			}
.clearfix:after {content:"\200B"; display:block; height:0; clear:both; }
.clearfix { *zoom:1;}

input{
	text-transform: uppercase;
}
		</style>
	</head>
	<body>
		<input type='text'/>
	</body>	
</html>
